Palmer 1997, p. 71. Palmer, Nigel F (1997). "The high and later Middle Ages (1100-1450)". In Watanabe-O'Kelly, H (ed.). The Cambridge History of German Literature. Cambridge: Cambridge University Press. pp. 40–91. doi:10.1017/CHOL9780521434171.003. ISBN978-0521785730.
Peters 2000, p. 449. Peters, Ursula (2000). "Neidharts Dörperwelt. Mittelalterphilologie zwischen Gesellschaftsgeschichte und Kulturanthropologie". In Huber, Martin; Lauer, Gerhard (eds.). Nach der Sozialgeschichte. Berlin, New York: Niemeyer. pp. 445–460. doi:10.1515/9783110918465.445. ISBN9783484108295.